Home / 13,411,600.97-20,120,401.06-4,891,937.44

Finding the Fourth Proportional to 13,411,600.97, 20,120,401.06 and 4,891,937.44

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Solution

The fourth proportional to 13,411,600.97, 20,120,401.06 and 4,891,937.44 is: 7,339,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,600.97 : 20,120,401.06 = 4,891,937.44 : x
  2. Step 2: Convert to fraction form
    13,411,600.97/20,120,401.06 = 4,891,937.44/x
  3. Step 3: Cross multiply
    13,411,600.97x = 20,120,401.06 × 4,891,937.44
  4. Step 4: Simplify right side
    13,411,600.97x = 98,427,743,255,941.73
  5. Step 5: Solve for x
    x = 98,427,743,255,941.73/13,411,600.97
  6. Step 6: Final answer
    x = 7,339,000.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.